body,div,ul,ol,li,dl,dt,dd,input,span,a,img,p,h1,h2,h3,h4{
    padding: 0;
    margin: 0;
}
body{
    background-color: #ccc;
    font:14px "Microsoft YaHei";
}
ul,ol{
    list-style: none;
}
input{
    background:none;
    outline:none;
    border:0px none;
}
p{line-height: 0}
a{
    text-decoration: none;
    color: #000;
}
a:hover{
    text-decoration: underline;
}
.clearfix:after{
    content: "";
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height: 0;
}

